UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025120812.upa.cvt Date: 1200Z 8 DEC 25 Searching for CYFB... Searching the city database file for: CYFB ... Date:1200Z 8 DEC 25 Station: CYFB WMO ident: 71909 Latitude: 63.75 Longitude: -68.55 Elevation: 22.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- 0 1000 -4 135 2 SFC 997 22 -8.1 -9.9 87 1.8 -8.6 135 2 265.3 265.6 264.7 270.1 1.80 2 993 53 -6.5 -9.0 82 2.5 -7.2 131 4 267.2 267.5 266.3 272.5 1.94 3 992 61 -3.5 -6.7 78 3.2 -4.6 130 5 270.3 270.7 269.1 276.6 2.33 4 978 174 -1.3 -7.3 64 6.0 -3.3 116 12 273.6 274.0 271.0 279.8 2.25 5 934 538 -3.3 -8.1 69 4.8 -4.9 111 19 275.2 275.5 271.9 281.4 2.22 6 925 614 -3.5 -10.5 58 7.0 -5.7 115 20 275.7 276.0 271.7 281.0 1.85 7 910 743 -3.9 -11.9 54 8.0 -6.3 109 24 276.6 276.9 271.9 281.4 1.68 8 901 822 -2.7 -13.7 42 11.0 -5.9 105 27 278.6 278.9 272.8 282.9 1.47 9 899 839 -2.5 -9.5 59 7.0 -4.8 104 27 279.0 279.4 273.9 284.9 2.07 10 875 1054 -3.5 -8.5 68 5.0 -5.2 102 29 280.1 280.5 274.9 286.7 2.30 11 850 1282 -5.1 -8.2 79 3.1 -6.1 105 28 280.8 281.2 275.5 287.7 2.42 12 774 2010 -10.5 -10.5 100 0.0 -10.5 99 23 282.6 283.0 276.2 289.0 2.22 13 757 2181 -11.9 -12.1 98 0.2 -12.0 94 23 282.9 283.2 276.0 288.7 1.99 14 746 2293 -11.3 -14.5 77 3.2 -12.2 92 22 284.7 285.0 276.5 289.7 1.66 15 728 2480 -12.1 -15.8 74 3.7 -13.1 90 22 285.9 286.1 276.9 290.4 1.53 16 721 2554 -12.7 -16.5 73 3.8 -13.7 90 22 286.0 286.2 276.8 290.3 1.46 17 700 2779 -14.3 -17.8 75 3.5 -15.2 90 25 286.6 286.9 277.0 290.7 1.35 18 652 3313 -18.9 -20.7 86 1.8 -19.3 96 24 287.3 287.5 277.0 290.8 1.13 19 631 3556 -20.5 -24.0 73 3.5 -21.1 99 24 288.2 288.4 277.1 290.9 0.87 20 613 3769 -22.5 -24.2 86 1.7 -22.8 103 23 288.3 288.5 277.2 291.0 0.88 21 536 4739 -30.1 -36.1 56 6.0 -30.7 100 23 290.5 290.6 277.4 291.6 0.33 22 512 5063 -33.1 -37.3 66 4.2 -33.4 113 20 290.7 290.8 277.5 291.7 0.30 23 509 5105 -32.9 -39.9 50 7.0 -33.4 113 19 291.4 291.5 277.7 292.2 0.23 24 500 5230 -34.1 -39.1 61 5.0 -34.5 115 18 291.5 291.5 277.8 292.3 0.26 25 400 6750 -46.3 -50.2 64 3.9 -46.4 115 36 294.8 294.8 279.1 295.2 0.10 26 364 7372 -50.7 -54.2 66 3.5 -50.8 124 38 297.0 297.0 280.1 297.2 0.07 27 355 7535 -50.9 -55.9 55 5.0 -51.0 128 39 298.9 298.9 280.9 299.1 0.06 28 343 7759 -51.9 -56.7 56 4.8 -52.0 131 40 300.5 300.5 281.6 300.7 0.05 29 340 7816 -52.1 -54.9 72 2.8 -52.2 131 40 300.9 301.0 281.8 301.2 0.07 30 323 8148 -53.7 -57.4 64 3.7 -53.8 133 43 303.2 303.2 282.7 303.4 0.05 31 311 8391 -55.5 -58.1 73 2.6 -55.5 134 44 304.0 304.0 283.1 304.1 0.05 32 300 8620 -57.1 -61.1 60 4.0 -57.2 135 46 304.9 304.9 283.4 305.0 0.03 33 290 8834 -58.7 -63.1 57 4.4 -58.7 131 47 305.5 305.6 283.7 305.7 0.03 34 256 9606 -64.7 -67.9 65 3.2 -64.7 125 54 307.8 307.8 284.5 307.8 0.02 35 250 9750 -65.5 -69.3 59 3.8 -65.5 125 55 308.7 308.7 284.8 308.7 0.01 36 240 9997 -66.9 -71.8 50 4.9 -67.0 130 55 310.2 310.2 285.4 310.2 0.01 37 234 10150 -66.9 -71.2 54 4.3 -66.9 130 55 312.5 312.5 286.2 312.5 0.01 38 221 10497 -64.3 -72.3 33 8.0 -64.4 130 53 321.6 321.6 289.3 321.7 0.01 39 215 10665 -64.3 -71.3 38 7.0 -64.4 130 52 324.2 324.2 290.0 324.2 0.01 40 207 10898 -62.3 -78.3 10 16.0 -62.4 133 47 330.8 330.8 291.9 330.8 0.00 41 200 11110 -61.9 -79.9 7 18.0 -62.0 135 42 334.7 334.7 293.0 334.7 0.00 42 188 11493 -61.3 -81.3 5 20.0 -61.4 133 40 341.7 341.7 294.7 341.7 0.00 43 184 11627 -61.7 -81.7 5 20.0 -61.8 132 39 343.1 343.1 295.1 343.1 0.00 44 157 12614 -59.7 -83.7 3 24.0 -59.9 134 30 362.5 362.5 299.2 362.5 0.00 45 150 12900 -58.1 -83.1 3 25.0 -58.3 145 26 370.0 370.0 300.5 370.0 0.00 46 149 12942 -57.5 -82.5 3 25.0 -57.8 146 25 371.7 371.7 300.9 371.7 0.00 47 127 13945 -59.1 -84.1 3 25.0 -59.3 136 19 386.2 386.2 303.2 386.2 0.00 48 100 15450 -56.1 -85.1 1 29.0 -56.6 175 17 419.3 419.3 307.6 419.3 0.00 49 94 15841 -58.3 -86.3 2 28.0 -58.7 170 14 422.5 422.5 308.0 422.5 0.00 50 78 17011 -59.9 -87.9 1 28.0 -60.3 213 14 442.3 442.3 310.1 442.3 0.00 51 70 17690 -58.3 -87.3 1 29.0 -58.8 195 20 459.7 459.7 311.7 459.7 0.00 52 65 18156 -56.7 -87.7 1 31.0 -57.3 178 20 473.0 473.0 312.9 473.0 0.00 53 50 19810 -57.9 -88.9 1 31.0 -58.6 250 21 507.0 507.0 315.4 507.0 0.00 54 30 23020 -60.3 -90.3 1 30.0 -61.2 235 34 580.3 580.3 319.7 580.3 0.00 55 23 24667 -62.7 -91.7 1 29.0 -63.6 258 39 619.0 619.0 321.5 619.0 0.00 56 20 25530 -62.1 -91.1 1 29.0 -63.1 255 53 646.1 646.1 322.5 646.1 0.00 57 17 26536 -61.7 -91.2 1 29.5 -63.0 270 73 678.0 678.0 323.7 678.0 0.01 58 14 27739 -61.3 -91.3 1 30.0 -62.9 270 68 718.2 718.2 325.0 718.2 0.01 TRP 240 9997 -66.9 -71.8 50 4.9 -67.0 130 55 310.2 310.2 285.4 310.2 0.01 WND 17 26536 -61.7 -91.2 1 29.5 -63.0 270 73 678.0 678.0 323.7 678.0 0.01 Sounding variables and indices 1000-500 mb thick: 5234.00 m Freezing level: Surface below freezing Wetbulb zero: Below ground Precipitable water: 0.32 inches Sfc-500 mean rel hum: 74.34 % Est. max temperature: 7.48 C = 45.47 F Sfc-Lift cond lev (LCL): 968.65 mb = 249.48 m = 818.48 ft T: -1.72 C 700-500 lapse rate: 8.08 C/km ThetaE index: 0.40 C Layer 925.0- 910.0 mb Conv cond level (CCL): 760.05 mb = 2149.98 m = 7053.67 ft Mean mixing ratio: 2.06 g/kg Conv temperature: 9.46 C = 49.03 F Cap Strength: 9.62 C Lifted Index: 9.59 C Risk: None Lifted Index @300 mb: 17.41 C Lifted Index @700 mb: 8.12 C Showalter Index: 3.85 C Risk: None Total Totals Index: 54.90 C Risk: Scattered heavy thunderstorms Vertical Totals Index: 29.00 C Cross Totals Index: 25.90 C K Index: 17.30 Risk: < 20 % chance of thunderstorms Sweat Index: 192.00 Risk: None Energy Index: 0.95 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 24.32 J/kg Max Up Vert Vel: 6.97 m/s Conv Inhibition (B-): 52000.32 J/kg Cap Strength: 9.56 C Lift Cond Lev (LCL): 861.06 mb = 1180.12 m = 3871.73 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 133 at 17 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 997 22 135 2 -1.4 1.4 | 313 15 11.0 -10.3 1 962 305 100 20 -19.7 3.5 | 42 11 -7.3 -8.2 2 926 610 115 19 -17.2 8.0 | 53 6 -4.8 -3.7 3 925 614 115 20 -18.1 8.5 | 60 7 -5.7 -3.3 4 890 914 100 30 -29.5 5.2 | 69 18 -17.1 -6.5 5 857 1219 105 28 -27.0 7.2 | 73 15 -14.7 -4.5 6 850 1282 105 28 -27.0 7.2 | 73 15 -14.7 -4.5 7 824 1524 105 33 -31.9 8.5 | 81 20 -19.5 -3.2 8 792 1829 105 24 -23.2 6.2 | 63 12 -10.8 -5.5 9 761 2134 95 23 -22.9 2.0 | 47 14 -10.5 -9.7 10 732 2438 90 21 -21.0 0.0 | 36 15 -8.6 -11.7 11 703 2743 90 25 -25.0 0.0 | 47 17 -12.6 -11.7 12 700 2779 90 25 -25.0 0.0 | 47 17 -12.6 -11.7 13 620 3658 100 24 -23.6 4.2 | 56 14 -11.2 -7.6 14 595 3962 110 22 -20.7 7.5 | 63 9 -8.3 -4.2 15 571 4267 100 24 -23.6 4.2 | 56 14 -11.2 -7.6 16 547 4572 90 23 -23.0 0.0 | 42 16 -10.6 -11.7 17 525 4877 110 22 -20.7 7.5 | 63 9 -8.3 -4.2 18 500 5230 115 18 -16.3 7.6 | 44 6 -3.9 -4.1 19 482 5486 125 16 -13.1 9.2 | 16 3 -0.7 -2.5 20 440 6096 125 25 -20.5 14.3 | 108 8 -8.1 2.6 21 400 6750 115 36 -32.6 15.2 | 100 21 -20.2 3.5 22 384 7010 115 36 -32.6 15.2 | 100 21 -20.2 3.5 23 350 7620 130 39 -29.9 25.1 | 127 22 -17.5 13.3 24 300 8620 135 46 -32.5 32.5 | 136 29 -20.1 20.8 25 276 9144 125 49 -40.1 28.1 | 121 32 -27.7 16.4 26 250 9750 125 55 -45.1 31.5 | 121 38 -32.7 19.8 27 240 9997 130 55 -42.1 35.4 | 128 38 -29.7 23.6 28 238 10058 130 56 -42.9 36.0 | 129 39 -30.5 24.3 29 215 10668 130 52 -39.8 33.4 | 128 35 -27.4 21.7 30 200 11110 135 42 -29.7 29.7 | 136 25 -17.3 18.0 31 177 11887 130 38 -29.1 24.4 | 127 21 -16.7 12.7 32 168 12192 155 33 -13.9 29.9 | 175 18 -1.6 18.2 33 152 12802 125 28 -22.9 16.1 | 112 11 -10.5 4.3 34 150 12900 145 26 -14.9 21.3 | 165 10 -2.5 9.6 35 145 13106 150 23 -11.5 19.9 | 186 8 0.9 8.2 36 132 13716 125 22 -18.0 12.6 | 99 6 -5.6 0.9 37 126 14021 140 18 -11.6 13.8 | 202 2 0.8 2.1 38 114 14630 155 21 -8.9 19.0 | 206 8 3.5 7.3 39 103 15240 160 28 -9.6 26.3 | 191 15 2.8 14.6 40 100 15450 175 17 -1.5 16.9 | 244 12 10.9 5.2 41 99 15545 175 17 -1.5 16.9 | 244 12 10.9 5.2 42 85 16459 160 8 -2.7 7.5 | 294 11 9.7 -4.2 43 81 16764 185 21 1.8 20.9 | 237 17 14.2 9.2 44 77 17069 220 12 7.7 9.2 | 277 20 20.1 -2.5 45 74 17374 170 12 -2.1 11.8 | 269 10 10.3 0.1 46 70 17678 170 18 -3.1 17.7 | 237 11 9.3 6.0 47 70 17690 195 20 5.2 19.3 | 247 19 17.6 7.6 48 67 17983 195 20 5.2 19.3 | 247 19 17.6 7.6 49 64 18288 165 20 -5.2 19.3 | 224 10 7.2 7.6 50 61 18593 210 19 9.5 16.5 | 258 22 21.9 4.7 51 52 19507 220 21 13.5 16.1 | 260 26 25.9 4.4 52 50 19810 250 21 19.7 7.2 | 278 32 32.1 -4.5 53 50 19812 245 25 22.7 10.6 | 272 35 35.1 -1.2 54 48 20117 265 19 18.9 1.7 | 288 33 31.3 -10.1 55 45 20422 260 15 14.8 2.6 | 289 29 27.2 -9.1 56 39 21336 225 26 18.4 18.4 | 258 31 30.8 6.7 57 37 21641 230 34 26.0 21.9 | 255 40 38.4 10.1 58 34 22250 240 27 23.4 13.5 | 267 36 35.8 1.8 59 31 22860 255 36 34.8 9.3 | 273 47 47.2 -2.4 60 30 23020 235 34 27.9 19.5 | 259 41 40.2 7.8 61 28 23470 230 34 26.0 21.9 | 255 40 38.4 10.1 62 27 23774 260 37 36.4 6.4 | 276 49 48.8 -5.3 63 25 24079 270 39 39.0 -0.0 | 283 53 51.4 -11.7 64 21 25298 245 40 36.3 16.9 | 264 49 48.6 5.2 65 20 25530 255 53 51.2 13.7 | 268 64 63.6 2.0 66 20 25603 260 61 60.1 10.6 | 271 72 72.5 -1.1 67 19 25908 245 51 46.2 21.6 | 260 59 58.6 9.8 68 17 26536 270 73 73.0 -0.0 | 278 86 85.4 -11.7 69 15 26822 270 73 73.0 -0.0 | 278 86 85.4 -11.7 70 12 27432 270 59 59.0 -0.0 | 279 72 71.4 -11.7 71 10 28042 260 63 62.0 10.9 | 271 74 74.4 -0.8 Wind Parameters Mean winds (0-6000m): 103.4 at 22.7 knts Storm direction: 133.4 at 17.1 knts Shear (0-3000m) pos: 1.2 neg: 3.1 tot: 4.3 10-3/s Storm rel Dir Shear (0-3000m): 96.3 deg Storm rel helicity (0-3000m) pos: 67.3 neg: -42.8 tot: 24.5 m^2/s^2 ave: 8.2 10^-3 m/s^2 rel: 0.20 Storm rel vorticity (0-3000m) horiz: 11.1 stream: 2.3 10^-3/s Energy-Hel index: 0.01 Bulk Rich Number: 2.87 Bulk Shear: 8.48 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 104 15 13 8| 0.0 18.0 18.0| 30.7 0.0 30.7 61.4 0.63| 23.6 14.9 1000 105 20 46 9| 0.0 14.2 14.2| 38.8 -1.1 37.8 37.8 0.47| 19.2 9.1 1500 105 23 60 11| 1.4 9.5 10.9| 52.5 -1.1 51.4 34.3 0.47| 15.2 7.1 2000 105 24 62 12| 1.0 4.8 5.8| 52.5 -28.2 24.3 12.2 0.24| 14.4 3.5 2500 102 24 58 13| 0.8 3.7 4.5| 55.3 -42.8 12.5 5.0 0.17| 12.6 2.1 3000 100 24 56 13| 1.2 3.1 4.3| 67.3 -42.8 24.5 8.2 0.20| 11.1 2.3 4000 100 24 56 13| 1.3 2.3 3.6| 77.9 -43.0 34.9 8.7 0.22| 9.3 2.1 5000 100 24 55 13| 1.7 2.3 4.0| 89.8 -59.3 30.5 6.1 0.17| 9.1 1.5 6000 103 23 56 12| 1.7 2.2 3.9| 94.7 -63.3 31.3 5.2 0.17| 8.7 1.5 Wrote GIF file: /home/apache/climate/data/raob//CYFB/skewt/CYFB.skewt.20251208.12.gif